28181608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38711}}^1$

素因数の和:38737

約数の個数: 32

約数和(自身を含む): 65036160

約数和(自身を除く): 36854552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 38711, 77422, 154844, 270977, 309688, 503243, 541954, 1006486, 1083908, 2012972, 2167816, 3522701, 4025944, 7045402, 14090804, 28181608]

約数ペア:

[(1, 28181608), (2, 14090804), (4, 7045402), (7, 4025944), (8, 3522701), (13, 2167816), (14, 2012972), (26, 1083908), (28, 1006486), (52, 541954), (56, 503243), (91, 309688), (104, 270977), (182, 154844), (364, 77422), (728, 38711)]